BLAS/SRC/izamax.f(3) Library Functions Manual BLAS/SRC/izamax.f(3)

BLAS/SRC/izamax.f


integer function izamax (n, zx, incx)
IZAMAX

IZAMAX

Purpose:

    IZAMAX finds the index of the first element having maximum |Re(.)| + |Im(.)|

Parameters

N 
          N is INTEGER
         number of elements in input vector(s)

ZX

          ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX

          INCX is INTEGER
         storage spacing between elements of ZX

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

     jack dongarra, 1/15/85.
     modified 3/93 to return if incx .le. 0.
     modified 12/3/93, array(1) declarations changed to array(*)

Definition at line 70 of file izamax.f.

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